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[PATCH 1/5] x86/guest: rename a local variable
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 13 May 2026 13:44:27 +0200
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Teddy Astie <teddy.astie@xxxxxxxxxx>
- Delivery-date: Wed, 13 May 2026 11:44:31 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
... shadowing a file scope one, thuis violating Misra C:2012 rule 5.3
("An identifier declared in an inner scope shall not hide an identifier
declared in an outer scope"). No difference in generated code.
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
--- a/xen/arch/x86/guest/xen/xen.c
+++ b/xen/arch/x86/guest/xen/xen.c
@@ -203,11 +203,11 @@ static void __init init_memmap(void)
static void cf_check xen_evtchn_upcall(void)
{
- struct vcpu_info *vcpu_info = this_cpu(vcpu_info);
+ struct vcpu_info *vi = this_cpu(vcpu_info);
unsigned long pending;
- vcpu_info->evtchn_upcall_pending = 0;
- pending = xchg(&vcpu_info->evtchn_pending_sel, 0);
+ vi->evtchn_upcall_pending = 0;
+ pending = xchg(&vi->evtchn_pending_sel, 0);
while ( pending )
{
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